VTG 400DVI 停产

带 DVI 输出的可编程型视音频测试信号发生器
主要特性
  • 视频输出:BNC 和 15 针 HD 连接器上的 RGBHV,BNC 连接器上的分量视 频,4 针微型 DIN 连接器上的 S-视频以及 1 个 BNC 连接器上的复合视频
  • 34 种视频测试图案
  • 7 种音频测试信号
  • 113 种可选输出分辨率,包括高分辨率计算机视频、HDTV 和 NTSC/PAL 视频
  • 183 种用户定义的定制输出分辨率
The Extron VTG 400DVI
型号 产品说明 产品编号
 VTG 400DVI 带 DVI 输出的测试信号发生器 60-564-03 停产

该产品已停产。

Extron VTG 400D 和 VTG 400DVI 是高级可编程、可升级型视音频测试信号发生器,可以提供准确的全带宽视频信号再现和高性能音频测试信号。这些测试信号发生器是专业级基准测试工具,可用于视音频系统的设置、性能评估、校准及故障诊断。

特性

  • 视频输出:BNC 和 15 针 HD 连接器上的 RGBHV,BNC 连接器上的分量视 频,4 针微型 DIN 连接器上的 S-视频以及 1 个 BNC 连接器上的复合视频
  • 34 种视频测试图案
  • 7 种音频测试信号
  • 113 种可选输出分辨率,包括高分辨率计算机视频、HDTV 和 NTSC/PAL 视频
  • 183 种用户定义的定制输出分辨率
  • 专利的 Scope-Trigger™ 在与示波器配合使用时可加快信号/系统的故障诊断
  • 4 个快速选择内存预设
  • 广播级视频编码器
  • 自动顺序模式
  • 可选的 RGB 色彩输出
  • 自动存储调用
  • RS-232 串行控制端口用来定制扫描率编程、执行固件升级以及使用 Extron SIS™ 简单指令集进行控制
  • 屏幕保护模式
  • 主面板安全锁定
  • 坚固的金属外壳
  • 内置式通用电源
  • DVI-I 连接器上的 DVI-D 输出
  • 音频输出:3 针 XLR 连接器和 3.5 mm 微型立体声音频插孔
  • 接收到新的 EDID 数据时,LCD 会显示 DVI 设备的物理分辨率

技术参数

VTG 400D, VTG 400DVI
Video signal characteristics
   Dot clock 200 MHz (max.)
   Pixel clock accuracy 100 ppm
   Horizontal frequency range (factory defaults) 15 kHz to 131 kHz
   Vertical frequency range (factory defaults) 20 Hz to 120 Hz
   Rise/fall time 
      NTSC, PAL 140 ns
      All other signal rates <4 ns
Video output
   Number/signal type 2 RGBHV, RGBS, RGsB, RsGsBs
1 component video
1 S-video
1 composite video (NTSC/PAL)
1 HD-SDI (SMPTE 292M), SDI (SMPTE 259M-C) – VTG 400D only
1 DVI-D (single link) – VTG 400DVI only
   Connectors 1 x 5 female BNC (RGB)
1 female 15-pin HD (RGB)
1 x 3 female BNC (component video)
1 female 4-pin mini DIN (S-video)
1 female BNC (composite video)
1 female BNC (SDI/HD-SDI) – VTG 400D only
1 female DVI-I (DVI-D) – VTG 400DVI only
   Nominal level 1 Vp-p for RsGsBs, Y of component video and S-video, and for composite video
0.7 Vp-p for RGB and for R-Y and B-Y of component video
0.286 Vp-p (burst) for C of NTSC S-video, 0.300 Vp-p (burst) for C of PAL S-video
   Minimum/maximum levels 0.0 V to 1.0 Vp-p
   Impedance 75 ohms
   Resolutions Computer (VGA–QXGA), video (NTSC, PAL), HDTV, 16:9 high resolutions, and custom resolutions (user-defined)
   Return loss -30 dB @ 5 MHz
   DC offset 0 ±5 mV for RGB and component video,
0 ±5 mV for NTSC S-video and composite video
14 mV ±5 mV for PAL S-video and composite video
Sync
   Output type RGBHV, RGBS, RGsB, RsGsBs (for RGB signals)
Tri-level on Y, R-Y, B-Y channels (component video 720p, 1080i, 1080p)
Bi-level on Y channel (for all other component video rates)
   Standards NTSC, PAL, SMPTE 170M, SMPTE 274M, SMPTE 293M, SMPTE 295M, SMPTE 296M
   Output level 0.3 Vp-p for RGsB, RsGsBs, component video (bi-level sync)
0.6 Vp-p for RsGsBs, component video (tri-level sync)
TTL: 5.0 Vp-p, unterminated for RGBHV, RGBS
   Output impedance 75 ohms
   Max. rise/fall time 5 ns (TTL sync)
   Polarity Positive or negative (scan rate/signal dependent)
   Scope trigger connectors 1 BNC female (scope trigger)
Audio
   THD + Noise <0.008% typical @ +6 dBu (1.55 V), 1 kHz
0.18% @ -38 dBu (9.75 mV), 20 Hz to 20 kHz
   Flatness ±0.05 dB @ 20 Hz to 20 kHz
   Accuracy ±0.4 dB
    NOTE     0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV≈ 2 dBu
Audio output
   Number/signal type 
      VTG 400D 1 mono, balanced; 2 mono, unbalanced
      VTG 400DVI 1 mono, balanced; 1 mono, unbalanced
   Connectors 
      VTG 400D (1) 3.5 mm mini stereo jack (unbalanced mono left and right, tip-ring-sleeve)
1 female RCA jack (unbalanced, tip-ring)
1 male 3-pin XLR (balanced) (pin 1 = GND, pin 2 = +, pin 3 = -)
      VTG 400DVI (1) 3.5 mm mini stereo jack (unbalanced mono left and right, tip-ring-sleeve)
1 male 3-pin XLR (balanced) (pin 1 = GND, pin 2 = +, pin 3 = -)
    NOTE     The XLR output is immune to phantom power.
   Impedance 50 ohms unbalanced, 100 ohms balanced
   Waveforms Pink noise, white noise, sine wave (fixed/swept burst), square wave, polarity test
   Level ranges Pink noise: -72 dBu to -4 dBu (-74 dBV to -6 dBV) (0.20 mV to 500 mVrms)
Polarity test: -72 dBu to -14 dBu (-74 dBV to -16 dBV) (0.20 mV to 158 mVrms)
All other signal types: -72 dBu to +6 dBu (-74 dBV to +4 dBV) (0.20 mVrms to 1.58 Vrms)
   Maximum level (Hi-Z) >+6 dBu, balanced or unbalanced at 1% THD+N
   Maximum level (600 ohm) >+4.66 dBu, balanced or unbalanced at 1% THD+N
   Crest factor (pink noise) 3.25 (10.24 dB)
   Crest factor (white noise) 1.98 (5.95 dB)
   Rise time (square wave) 1.5 ms at 20 Hz to 7 µs at 5 kHz
   Rise time (polarity test) 5 µs
   Frequency accuracy (sine wave) 50 ppm
Control/remote — test generator
   Serial control port RS-232, 9-pin female D connector
   Baud rate and protocol 9600 baud, 8 data bits, 1 stop bit, no parity
   Serial control pin configurations 2 = Tx, 3 = Rx, 5 = GND
   Program control Extron's control/configuration program for Windows®
Extron's Simple Instruction Set (SIS)
General
   Power 100 VAC to 240 VAC, 50-60 Hz, 15 watts, internal
   Ambient temperature/humidity Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
   Cooling Convection, vents on sides
   Rack mount No
   Enclosure type  Metal
   Enclosure dimensions 6.75" H x 9.0" W x 1.75" D
17.1 cm H x 22.9 cm W x 4.4 cm D
(7.5" [19.1 cm] H including connectors.)
   Product weight  3.3 lbs (1.5 kg)
   Shipping weight  7 lbs (4 kg)
   Vibration  ISTA 1A in carton (International Safe Transit Association)
   Regulatory compliance 
      Safety CE, c-UL, UL
      EMI/EMC CE, C-tick, FCC Class A, ICES, VCCI
   Product warranty 3 years parts and labor
    NOTE     All nominal levels are at ±5%.
    NOTE     Specifications are subject to change without notice.
(7.6-041409-D12)

示意图

VTG 400DVI System Diagram

面板图

VTG 400DVI Panel Drawing